If you’re attending the Winter Olympic Games in Vancouver, British Columbia this month, you’ll have the chance to transmit your brain waves across Canada. When they reach their destination, the province of Ontario, they'll produce a custom light show on one of three prominent Ontario landmarks - presumably to the amazement of thousands of onlookers. While this might sound like technology straight out of an X-Men movie, it is in fact the latest accomplishment of Toronto-based tech firm InteraXon... and it could be just the tip of the iceberg in the field of thought-controlled computing.